TY  - BOOK
AU  - Brown,Vinson
TI  - Investigating nature through outdoor projects: 36 strategies for turning the natural environment into your own laboratory 
PY  - 1983///
CY  - Harrisburg, PA
PB  - Stackpole Books
KW  - Biology
KW  - Field work
N1  - Includes bibliographical references (p. 243-248) and index
ER  -